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Bowmar MX20 (Brainchild ; 90901)

The Bowmar MX20 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 4 functions, 18 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA.

Facts at a glance:

FeatureValue
TypeArithmetic
Functions4
Keys18
Precision8
LogicAlgebraic
Display typeLED
Length152mm
Width70mm
Thickness22mm
Weight120g
Power Consumption0.600000W
Power Source3xAA
Year introduced1973
Year discontinued1973

Replacements:

If you have a Bowmar MX20 that is no longer working, you can first try replacing the 3xAA batteries. If that doesn't solve the problem, then you can consider replacing the calculator with a modern equivalent. We suggest the following current models as possible replacements:

See other calculators by Bowmar